from each corner of a rectangular paper (30 cm × 20 cm ) a quadrant of a circle of radius 7 cm is cut . find the area of the remaining paper i.e.,shaded portion
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area of remaining paper =area of paper-areof four quardrent
area of remaining paper=l×b-4×1/4πr×r
area of remaining paper=l×b-πr×r
area of remaining paper=30×20-22/7×7×7
area of remaining paper=600-154=546cm^2
area of remaining paper=l×b-4×1/4πr×r
area of remaining paper=l×b-πr×r
area of remaining paper=30×20-22/7×7×7
area of remaining paper=600-154=546cm^2
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Answer:
Area of remaining paper =area of paper-areof four quardrent
Area of remaining paper=l×b-4×1/4πr×r
Area of remaining paper=l×b-πr×r
Area of remaining paper=30×20-22/7×7×7
Area of remaining paper=600-154=546 cm^2. ANS.
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